Allwinner A33 -4.15.0-rc2-ga615204e7 - Logitech mouse - musb_hdrc error #286
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ArsBinarii
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Mar 22, 2018
…specified If set/unset mode of the tunnel_key action is not provided, ->init() still returns 0, and the caller proceeds with bogus 'struct tc_action *' object, this results in crash: % tc actions add action tunnel_key src_ip 1.1.1.1 dst_ip 2.2.2.1 id 7 index 1 [ 35.805515] general protection fault: 0000 [#1] SMP PTI [ 35.806161] Modules linked in: act_tunnel_key kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw [ 35.808233] CPU: 1 PID: 428 Comm: tc Not tainted 4.16.0-rc4+ #286 [ 35.808929] RIP: 0010:tcf_action_init+0x90/0x190 [ 35.809457] RSP: 0018:ffffb8edc068b9a0 EFLAGS: 00010206 [ 35.810053] RAX: 1320c000000a0003 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.810866] RDX: 0000000000000070 RSI: 0000000000007965 RDI: ffffb8edc068b910 [ 35.811660] RBP: ffffb8edc068b9d0 R08: 0000000000000000 R09: ffffb8edc068b808 [ 35.812463] R10: ffffffffc02bf040 R11: 0000000000000040 R12: ffffb8edc068bb38 [ 35.813235] R13: 0000000000000000 R14: 0000000000000000 R15: ffffb8edc068b910 [ 35.814006] FS: 00007f3d0d8556c0(0000) GS:ffff91d1dbc40000(0000) knlGS:0000000000000000 [ 35.814881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.815540] CR2: 000000000043f720 CR3: 0000000019248001 CR4: 00000000001606a0 [ 35.816457] Call Trace: [ 35.817158] tc_ctl_action+0x11a/0x220 [ 35.817795] rtnetlink_rcv_msg+0x23d/0x2e0 [ 35.818457] ? __slab_alloc+0x1c/0x30 [ 35.819079] ? __kmalloc_node_track_caller+0xb1/0x2b0 [ 35.819544] ? rtnl_calcit.isra.30+0xe0/0xe0 [ 35.820231] netlink_rcv_skb+0xce/0x100 [ 35.820744] netlink_unicast+0x164/0x220 [ 35.821500] netlink_sendmsg+0x293/0x370 [ 35.822040] sock_sendmsg+0x30/0x40 [ 35.822508] ___sys_sendmsg+0x2c5/0x2e0 [ 35.823149] ? pagecache_get_page+0x27/0x220 [ 35.823714] ? filemap_fault+0xa2/0x640 [ 35.824423] ? page_add_file_rmap+0x108/0x200 [ 35.825065] ? alloc_set_pte+0x2aa/0x530 [ 35.825585] ? finish_fault+0x4e/0x70 [ 35.826140] ? __handle_mm_fault+0xbc1/0x10d0 [ 35.826723] ? __sys_sendmsg+0x41/0x70 [ 35.827230] __sys_sendmsg+0x41/0x70 [ 35.827710] do_syscall_64+0x68/0x120 [ 35.828195] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 35.828859] RIP: 0033:0x7f3d0ca4da67 [ 35.829331] RSP: 002b:00007ffc9f284338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.830304] RAX: ffffffffffffffda RBX: 00007ffc9f284460 RCX: 00007f3d0ca4da67 [ 35.831247] RDX: 0000000000000000 RSI: 00007ffc9f2843b0 RDI: 0000000000000003 [ 35.832167] RBP: 000000005aa6a7a9 R08: 0000000000000001 R09: 0000000000000000 [ 35.833075] R10: 00000000000005f1 R11: 0000000000000246 R12: 0000000000000000 [ 35.833997] R13: 00007ffc9f2884c0 R14: 0000000000000001 R15: 0000000000674640 [ 35.834923] Code: 24 30 bb 01 00 00 00 45 31 f6 eb 5e 8b 50 08 83 c2 07 83 e2 fc 83 c2 70 49 8b 07 48 8b 40 70 48 85 c0 74 10 48 89 14 24 4c 89 ff <ff> d0 48 8b 14 24 48 01 c2 49 01 d6 45 85 ed 74 05 41 83 47 2c [ 35.837442] RIP: tcf_action_init+0x90/0x190 RSP: ffffb8edc068b9a0 [ 35.838291] ---[ end trace a095c06ee4b97a26 ]--- Fixes: d0f6dd8 ("net/sched: Introduce act_tunnel_key") Signed-off-by: Roman Mashak <mrv@mojatatu.com> Acked-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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distro: Ubuntu 14 - trusty
branch: sunxi-next - Latest commit a615204
device: CPU Allwinner A33
device seems to be recognized OK-is
has a /dev/input/event and a /dev/input/mouse but it is unusable
the error:
musb-hdrc musb-hdrc.1.auto: int hwep alloc failed for 1x8
sometimes:
musb-hdrc musb-hdrc.1.auto: int hwep alloc failed for 1x32
and always reporting:
/dev/input/mouse0: Device or resource busy
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